30821388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197573}}^1$

素因数の和:197593

約数の個数: 24

約数和(自身を含む): 77449008

約数和(自身を除く): 46627620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197573, 395146, 592719, 790292, 1185438, 2370876, 2568449, 5136898, 7705347, 10273796, 15410694, 30821388]

約数ペア:

[(1, 30821388), (2, 15410694), (3, 10273796), (4, 7705347), (6, 5136898), (12, 2568449), (13, 2370876), (26, 1185438), (39, 790292), (52, 592719), (78, 395146), (156, 197573)]